CN209312654U - A kind of Rapid separation isolating switch - Google Patents

Abstract

The utility model discloses a kind of Rapid separation isolating switchs, including pedestal, the pedestal is equipped with rotating handle, one end of the rotating handle is connect to the internal stretch of the pedestal with rotating device, the rotating device includes turntable, the first push rod is equipped at the one side edge of the turntable, the other side edge of the turntable is equipped with the second push rod, the side of the rotating device is equipped with elevating mechanism, the elevating mechanism includes support plate, the side of the support plate is fixed with limit plate, slide plate is arranged on the limit plate, the centre of the slide plate is equipped with sliding slot, the sliding slot is slidably connected with the limit plate, the side of the slide plate is equipped with the first block, first block and gag lever post joint.The utility model has the advantages that greatly improving safety, avoid harm to the human body, while can be realized the separation of switch, greatly improves working efficiency.

Description

A kind of Rapid separation isolating switch

Technical field

The utility model relates to switch designs fields, it particularly relates to a kind of Rapid separation isolating switch.

Background technique

Existing disconnecting switch structure is broadly divided into two classes, and one kind is using Schneider existing product as the multiple-contact of representative Disconnecting switch, multiple moving contacts upper and lower linear motion under the directly drive of handle and connecting rod, realization moving contact and static contact It separates and contacts, to realize the switching of disconnecting switch.

The deficiency of this structure is that contact number is more, and noble metal usage amount is big, high production cost.And due to breakpoint More, reliability is also relatively low.Another kind of be transformed in the structure of breaker, and expulsion element, thermal protection module, magnetic protection mould are removed Block is used as disconnecting switch after remaining part electrical communication.This structure is unable to reach good disconnecting switch performance.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

The purpose of this utility model is to provide a kind of Rapid separation isolating switchs, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of Rapid separation isolating switch, including bottom Seat, the pedestal are equipped with rotating handle, and one end of the rotating handle connects to the internal stretch and rotating device of the pedestal It connects, the rotating device includes turntable, and the first push rod, another side edge of the turntable are equipped at the one side edge of the turntable Place is equipped with the second push rod, and the side of the rotating device is equipped with elevating mechanism, and the elevating mechanism includes support plate, the support The side of plate is fixed with limit plate, and slide plate is arranged on the limit plate, and the centre of the slide plate is equipped with sliding slot, the sliding slot It is slidably connected with the limit plate, the side of the slide plate is equipped with the first block, first block and gag lever post joint, institute The both ends for stating side of the slide plate far from first block are respectively equipped with the second block and third block, and the one of second block Side is equipped with fourth gear block, and one end of the fourth gear block is connect with l-shaped rod, and the side of the l-shaped rod is equipped with fixed block, described solid Determine block to be fixedly connected with the side of the support plate, the side of the l-shaped rod is equipped with compressed spring, and the compressed spring is far from institute The one end for stating l-shaped rod is connect with the support plate, and first push rod is in contact with one end of the l-shaped rod, and described second pushes away Bar is in contact with the third block, and one end of the slide plate is equipped with movable contact, and the lower section of the movable contact is equipped with stationary contact, institute State the inside that stationary contact is set to the pedestal.

Further, the both ends of the sliding slot are equipped with damping spring, one end of the damping spring with the sliding slot It is fixedly connected.

Further, the bottom end side that the slide plate is located at the support plate far from the side of the fourth gear block is equipped with limit Position block.

Further, the both ends of the compressed spring pass through connection ring respectively with the l-shaped rod and support plate.

Further, the l-shaped rod between the fixed block by activity bolt be flexibly connected.

Further, the turntable is equipped with shaft far from the side of the rotating handle, and the shaft is far from the turntable One end connect with the inner wall of the pedestal by bearing block.

Compared with prior art, the utility model has the following beneficial effects: can by rotating handle by stationary contact and Movable contact is in the state being connected and disconnected from, to realize the effect of access and open circuit, facilitates the isolation realized and switched, passes through rotation Rotary device drives moving up and down for elevating mechanism, greatly improves safety, avoids harm to the human body, while can be real The separation now switched, greatly improves working efficiency.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram according to a kind of Rapid separation isolating switch of the utility model embodiment；

Fig. 2 is the cross-sectional view of pedestal in a kind of Rapid separation isolating switch according to the utility model embodiment；

Fig. 3 is rotating device and telescoping mechanism in a kind of Rapid separation isolating switch according to the utility model embodiment Structural schematic diagram.

Appended drawing reference:

1, pedestal；2, rotating handle；3, turntable；4, the first push rod；5, the second push rod；6, support plate；7, limit plate；8, sliding Plate；9, sliding slot；10, the first block；11, gag lever post；12, the second block；13, third block；14, fourth gear block；15, l-shaped rod； 16, fixed block；17, compressed spring；18, movable contact；19, stationary contact；20, damping spring；21, limited block；22, movable bolt；23, Bearing block.

Specific embodiment

In the following, making further description to utility model in conjunction with attached drawing and specific embodiment:

Embodiment one:

Fig. 1-3 is please referred to, it is described according to a kind of Rapid separation isolating switch of the utility model embodiment, including pedestal 1 Pedestal 1 is equipped with rotating handle 2, and one end of the rotating handle 2 is connect to the internal stretch of the pedestal 1 with rotating device, The rotating device includes turntable 3, and the first push rod 4, another side of the turntable 3 are equipped at the one side edge of the turntable 3 The second push rod 5 is equipped at edge, the side of the rotating device is equipped with elevating mechanism, and the elevating mechanism includes support plate 6, described The side of support plate 6 is fixed with limit plate 7, and slide plate 8 is arranged on the limit plate 7, and the centre of the slide plate 8 is equipped with sliding slot 9, the sliding slot 9 is slidably connected with the limit plate 7, and the side of the slide plate 8 is equipped with the first block 10, first block 10 12 He of the second block is respectively equipped with the both ends of 11 joint of gag lever post, side of the slide plate 8 far from first block 10 Third block 13, the side of second block 12 are equipped with fourth gear block 14, and one end of the fourth gear block 14 and l-shaped rod 15 connect It connects, the side of the l-shaped rod 15 is equipped with fixed block 16, and the fixed block 16 is fixedly connected with the side of the support plate 6, described The side of l-shaped rod 15 is equipped with compressed spring 17, the one end of the compressed spring 17 far from the l-shaped rod 15 and the support plate 6 Connection, first push rod 4 are in contact with one end of the l-shaped rod 15, and second push rod 5 connects with the third block 13 Touching, one end of the slide plate 8 are equipped with movable contact 18, and the lower section of the movable contact 18 is equipped with stationary contact 19, and the stationary contact 19 is set In the inside of the pedestal 1.

By the above scheme of the utility model, the utility model has the advantages that can be by rotating handle 2 by stationary contact 19 and movable contact 18 in the state being connected and disconnected from, to realize the effect of access and open circuit, facilitates the isolation realized and switched, passes through rotating dress It sets and drives moving up and down for elevating mechanism, greatly improve safety, avoid harm to the human body, while can be realized out The separation of pass, greatly improves working efficiency.

Embodiment two:

Fig. 2 and 3 are please referred to, for sliding slot 9, the both ends of the sliding slot 9 are equipped with damping spring 20, the damping bullet One end of spring 20 is fixedly connected with the sliding slot 9.

By the above scheme of the utility model, the utility model has the advantages that avoid slide plate 8 under the promotion of the second push rod 5 on move down It moves and the both ends of sliding slot 9 is caused to collide with limit plate 7, damping spring 20 can play the role of damping, greatly protect The service life of slide plate.

Embodiment three:

Fig. 2 and 3 are please referred to, for the slide plate 8, the slide plate 8 is located at described far from the side of the fourth gear block 14 The bottom end side of support plate 6 is equipped with limited block 21.

By the above scheme of the utility model, the utility model has the advantages that the limited block 21 of the bottom end side of support plate 6 can be to cunning Plate plays the role of limit, avoids generating shaking under the action of the first push rod 4 and the second push rod 5 push, considerably increase Stability.

Example IV:

Fig. 2 and 3 are please referred to, for compressed spring 17, the both ends of the compressed spring 17 are distinguished by connection ring With the l-shaped rod 15 and support plate 6.

By the above scheme of the utility model, the utility model has the advantages that connection ring facilitates compressed spring 17 and l-shaped rod 15 and support Connection between plate 6.

Embodiment five:

Fig. 2 and 3 are please referred to, for l-shaped rod 15, the l-shaped rod 15 passes through activity between the fixed block 16 Bolt 22 is flexibly connected.

By the above scheme of the utility model, the utility model has the advantages that facilitate l-shaped rod 15 can activity, with 4 phase of the first push rod When meeting place, l-shaped rod activity can be made, move the movement of fourth gear block 14, the second block 12 is enable to change.

Embodiment six:

Fig. 2 and 3 are please referred to, for turntable 3, the turntable 3 is equipped with shaft far from the side of the rotating handle 2, The one end of the shaft far from the turntable 3 is connect by bearing block 23 with the inner wall of the pedestal 1.

By the above scheme of the utility model, the utility model has the advantages that convenient play the role of support to shaft and turntable 3, together When while facilitate rotation rotating handle 2 shaft can reduce frictional force between shaft and 1 inner wall of pedestal more with rotating together with Effect.

In conclusion by means of the above-mentioned technical proposal of the utility model, working principle: when rotating rotating handle 2, rotation To change hands handle 2 will will drive the rotation of turntable 3, the first push rod 4 in 3 a side of turntable will to l-shaped rod 15 at extruding, from And fourth gear block 14 is moved out, the second block 12 will slide from fourth gear block 14 at this time, and l-shaped rod 15 is in compressed spring It will restore under the action of 17 and be contacted with the side wall of slide plate 8, slide plate 8 moves down under gravity, makes movable contact 18 is close to stationary contact 19, and so as to realize the connection between stationary contact 19 and movable contact 18, switch is in connection at this time State, when rotating rotating handle 2 again, the second push rod 5 on turntable 3 will cause the effect pushed to third block 13, When slide plate 8 move up, pass through the second block 12 between 8 side wall of slide plate and fourth gear block, compressed spring caused at this time Pressurization, when the second block is in above the first block, the second push rod will not cause to push to third block, while compress bullet Spring will homing, thus when fourth gear block 14 effect of support barrier is caused to the second block 12, to realize movable contact 18 move up, when movable contact 18 disconnection is isolated with stationary contact 19, to get to the state that switch disconnects, play the effect of open circuit； The utility model has the advantages that the state being connected and disconnected from can be in for stationary contact 19 and movable contact 18 by rotating handle 2, to realize logical The effect on road and open circuit facilitates the isolation realized and switched, and drives moving up and down for elevating mechanism by rotating device, greatly mentions High safety, avoids harm to the human body, while can be realized the separation of switch, greatly improves working efficiency；It keeps away Exempt from slide plate 8 to move up and down under the promotion of the second push rod 5 and the both ends of sliding slot 9 is caused to collide with limit plate 7, damping spring 20 can play the role of damping, greatly protect the service life of slide plate；21 energy of limited block of the bottom end side of support plate 6 It is enough to play the role of limit to slide plate, it avoids generating shaking under the action of the first push rod 4 and the second push rod 5 push, significantly Increase stability；Facilitate l-shaped rod 15 can activity, when with the first 4 joint of push rod, l-shaped rod activity can be made, move the The movement of four blocks 14 enables the second block 12 to change, and bearing block 23 is convenient to play the role of support to shaft and turntable 3, Shaft can be reduced and be rubbed between shaft and 1 inner wall of pedestal more with rotating together with while facilitating rotation rotating handle 2 simultaneously The effect of power.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Rapid separation isolating switch, which is characterized in that including pedestal (1), the pedestal (1) is equipped with rotating handle (2), one end of the rotating handle (2) is connect to the internal stretch of the pedestal (1) with rotating device, the rotating device packet It includes turntable (3), is equipped with the first push rod (4) at the one side edge of the turntable (3), the other side edge of the turntable (3) is set Have the second push rod (5), the side of the rotating device is equipped with elevating mechanism, and the elevating mechanism includes support plate (6), the branch The side of fagging (6) is fixed with limit plate (7), is arranged with slide plate (8) on the limit plate (7), the centre of the slide plate (8) Equipped with sliding slot (9), the sliding slot (9) is slidably connected with the limit plate (7), and the side of the slide plate (8) is equipped with the first block (10), first block (10) and gag lever post (11) joint, side of the slide plate (8) far from first block (10) Both ends be respectively equipped with the second block (12) and third block (13), the side of second block (12) is equipped with fourth gear block (14), one end of the fourth gear block (14) is connect with l-shaped rod (15), and the side of the l-shaped rod (15) is equipped with fixed block (16), The fixed block (16) is fixedly connected with the side of the support plate (6), and the side of the l-shaped rod (15) is equipped with compressed spring (17), the compressed spring (17) connect far from the one end of the l-shaped rod (15) with the support plate (6), first push rod (4) it is in contact with one end of the l-shaped rod (15), second push rod (5) is in contact with the third block (13), the cunning One end of plate (8) is equipped with movable contact (18), and the lower section of the movable contact (18) is equipped with stationary contact (19), and the stationary contact (19) sets In the inside of the pedestal (1).

2. a kind of Rapid separation isolating switch according to claim 1, which is characterized in that the both ends of the sliding slot (9) are equal Equipped with damping spring (20), one end of the damping spring (20) is fixedly connected with the sliding slot (9).

3. a kind of Rapid separation isolating switch according to claim 1, which is characterized in that the slide plate (8) is far from described The bottom end side that the side of fourth gear block (14) is located at the support plate (6) is equipped with limited block (21).

4. a kind of Rapid separation isolating switch according to claim 1, which is characterized in that the two of the compressed spring (17) End by connection ring respectively with the l-shaped rod (15) and support plate (6).

5. a kind of Rapid separation isolating switch according to claim 1, which is characterized in that the l-shaped rod (15) with institute It states and is flexibly connected between fixed block (16) by movable bolt (22).

6. a kind of Rapid separation isolating switch according to claim 1, which is characterized in that the turntable (3) is far from described The side of rotating handle (2) is equipped with shaft, and the one end of the shaft far from the turntable (3) passes through bearing block (23) and the bottom The inner wall connection of seat (1).